/*
 * Copyright (c) 2016, 2016, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 */
package com.oracle.truffle.r.runtime.nodes;

import com.oracle.truffle.api.source.SourceSection;

/**
 * This is the base interface for all nodes in the tree of elements that make up an R closure.
 * Implementations of this interface do not necessarily need to be Truffle nodes, and some Truffle
 * nodes synthesize RSyntaxElements in order to simulate the R-level structure of code. (e.g., an
 * "if" node may return a synthetic lookup of "if" as the call's left hand side)
 */
public interface RSyntaxElement {

    SourceSection getSourceSection();

    void setSourceSection(SourceSection source);

}
